CorStepper CreateStepper(CorFrame frame)
{
if (frame == null)
return null;
var stepper = frame.CreateStepper();
if (stepper == null)
return null;
if (!stepper.SetInterceptMask(debugOptions.StepperInterceptMask))
return null;
if (!stepper.SetUnmappedStopMask(debugOptions.StepperUnmappedStopMask))
return null;
if (!stepper.SetJMC(debugOptions.StepperJMC))
return null;
return stepper;
}
/// <summary>
/// Issue the step and creates the underlying ICorDebugStepper object.
/// This does not Continue the process, nor does it register for a
/// step-complete handler.
/// </summary>
/// <remarks>No other flags can be set after this.</remarks>
/// <returns>A CorStepper object which can be associated with the StepComplete handler.</returns>
public CorStepper Step()
{
EnsureNotYetStepped();
m_HasIssuedStep = true;
//
// 1. Create the stepper on the proper thread / frame.
//
CorThread thread = m_thread;
if (thread == null)
{
thread = m_process.Threads.Active.CorThread;
}
CorStepper stepper;
if (m_frame == null)
{
stepper = thread.CreateStepper();
}
else
{
stepper = m_frame.CreateStepper();
}
if (stepper == null)
{
return(null); //zos; CSScript.Npp related changes
}
Debug.Assert(stepper != null);
//
// 2. Set the flags
//
stepper.SetUnmappedStopMask(m_StopMask);
stepper.SetInterceptMask(m_InterceptMask);
if (m_isJmc)
{
stepper.SetJmcStatus(true);
}
stepper.SetRangeIL(m_isRangeIl);
//
// 3. Issue the proper Step() command.
//
// 3a. Step-out
if (m_type == StepperType.Out)
{
stepper.StepOut();
return(stepper);
}
//
// Step In-Over
//
bool stepInto = (m_type == StepperType.In);
if (m_stepRanges == null)
{
// 3b. Single-Step In/Over, no ranges
stepper.Step(stepInto);
}
else
{
// 3c. Step-range in/over.
stepper.StepRange(stepInto, m_stepRanges);
}
return(stepper);
}